.header {
    max-width: 10000px;
    /* 宽屏时内容不超过800px */
    min-width: 1500px;
    /* 宽屏时内容不超过800px */
    position: relative;
    width: 100vw;
    height: 400px;
    overflow: hidden;
}
body{
    width: 100%;
}
a{
    text-decoration: none;
    color: black;
}
.header video {
    position: absolute;
    width: 100%;
    z-index: -1;
    object-fit: cover;

}
.fix{
    position: static;
    display: none;
    top: 100px;
}
.header .top {
    width: 100%;
    height: 150px;
}

.header .top .left {
    float: left;
    width: 500px;
    margin: 0px 30px;
}

.header .top .left>ul>li {
    float: left;
    margin: 10px;
    line-height: 50px;
    list-style: none;
    color: white;
}

.header .top .right>ul>li>button {
    width: 60px;
    height: 30px;
    background-color: red;
    color: white;
    border: none;
    border-radius: 5px;
}

.header .top .right {
    float: right;
    margin: 0px 30px;

}

.header .top .right>ul>li {
    float: left;
    margin: 10px;
    line-height: 50px;
    list-style: none;
    color: white;
}

* {
    margin: 0px;
    padding: 0px;
}

.headertitle>* {
    width: 800px;
    margin: 0px auto;
    /* background-color: orange; */
    text-align: center;
    color: white;
}

.headertitle {
    text-align: center;

}

.headertitle>h1 {
    font-size: 45px;
}

.headertitle>p {
    position: relative;
    width: 800px;
    height: 50px;
}

.headertitle>p>input {
    width: 600px;
    height: 40px;
    margin: 20px auto;
    border-radius: 5px;
    background-color: ghostwhite;
    padding: 0px 10px;
    font-size: 20px;
}

.headertitle .img {
    position: relative;
    left: 290px;
    top: -20px;
}
/* 导航栏 */
.nav{
    position: fixed;
    top: 0px;
    width: 100%;
    min-width: 1000px;
    background-color: white;
    height: 50px;
}
.nav {
    line-height: 50px;
    z-index: 999;
    display: none;

}
.nav .left .logo{
    color: red;
    font-size: 30px;
}
.nav .left >*{
float: left;
}
.nav .left .list ul li{
    float: left;
    margin: 0px 10px;
    list-style: none;
}
.nav .right{
    float: right;
    width: 400px;
    line-height: 50px;
}
.nav .right input{
    width: 300px;
    height: 35px;
    padding-left: 5px;
    border: none;
    position: relative;
    top: 8px;
    border-radius: 5px;
    background-color: rgb(247, 247, 247);
}
.nav .right .img{
    position: relative;
    right: 40px;
    top: 10px;
}
.nav .right>*{
    float: left;
}


/* 身体 */
.body {
    width: 800px;
    margin: 0px auto;
}

.leftbody {
    width: 70%;
    float: left;
}

.headerbody {
    margin: 10px 0px;

    height: 40px;
}

.headerbody>ul>li {
    float: left;
    list-style: none;
    margin-right: 28px;
}

/* 默认当前类型为红色 */
.looking {
    color: red;
}

/* 今日要闻 */
.important-news {
    /* padding: 20px; */
    width: 100%;
    height: 200px;
    /* 线性渐变：从左到右，浅橙 → 深橙（透明过渡） */
    background-image: linear-gradient(to top, rgba(255, 255, 255, 0.8), rgba(241, 201, 238, 0.2));
    /* 若想要半透明渐变，用 rgba */
    /* background-image: linear-gradient(to right, rgba(255,243,224,0.8), rgba(255,152,0,0.8)); */

}

.important-news-title {
    border-radius: 5px;
    text-align: center;
    width: 90px;
    height: 25px;
    float: left;
}

.important-news-header {
    height: 35px;
    padding: 20px;
    width: 100%;
    height: 15px;

}

.important-news-header>.date {
    position: relative;
    top: 10px;
    color: gray;
    text-align: center;
    font-weight: lighter;
    float: left;
    margin-left: 10px;
    font-size: 11px;
}

.important-news-title>.other {
    width: 45px;
    height: 25px;
    float: left;
}

.important-news-title>.red {
    background: red;
    color: white;
    font-weight: bold;
    border-radius: 5px;
    text-align: center;
    width: 45px;
    height: 25px;
    float: left;
    display: inline;
}

.important-news-list {
    list-style-position: inside;
    list-style: none;
    position: relative;
    width: 600px;

}

.important-news-list>ul>li {
    list-style-position: inside;
    list-style: none;
    position: relative;
    left: 30px;

}

.important-news-list ul li::before {
    content: "";
    position: absolute;
    left: -10px;
    top: 12px;
    width: 3px;
    /* 圆点大小 */
    height: 3px;
    border-radius: 50%;
    background-color: #999;
    /* 浅灰色（已修改） */
}

/* 新闻样式 */
.news {
    position: relative;
    height: 150px;
    padding: 10px;
    margin: 10px auto;
    background-color: rgb(255, 255, 250);
    /* background-color: orange; */
}
.newslist{
    width: 100%;
}
.news .title{
    width: 63%;
    font-size: 13px;
}
.news .underleft {
    position: absolute;
    bottom: 0px;

}

.news .underleft li{
    float: left;
    margin: 10px;
    list-style: none;
    font-size: 10px;
    color: gray;
}
.news .underleft::after {
    content: "";
    display: block;
    clear: both; /* 清除li的浮动，避免父元素高度塌陷 */
  }
.news .img{
    position: absolute;
    /* right: 0px; */
    height: 80%;
    left:63%;
    top: 15px;
    width: 200px;
    overflow: hidden;
    
}
.news .img img{
    object-fit: cover; 
    border-radius:5px ;
    width: 100%;
    
}
/* 右边的body */
.rightbody {
    width: 30%;
    float: left;
}

.confimLogin {
    margin: 10px 0px;
    border-radius: 5px;
    height: 50px;
    line-height: 50px;
    background: rgb(235, 235, 235);
    font-size: 15px;
}

.confimLogin p {
    margin: 0px 15px;
    font-size: 15px;
    /* color: black; */
    color: gray;

}

.confimLogin p button {
    width: 60px;
    height: 30px;
    background-color: red;
    color: white;
    border: none;
    border-radius: 5px;
    float: right;
    margin: 8px 0px;
}

/* 备案页面细节 */
.detil {
    color: #999;
    font-size: 10px;
}

/* 头条热榜 */
.trending-list-header {
    width: 240px;
    height: 25px;
    /* background-color: orange; */
}

.trending-list-header>.img1 {
    float: left;
    display: inline;

}

.trending-list-header>.change {
    float: right;
    font-size: 10px;
    color: #999;
    display: inline;
}

.trending-list>ul>li {
    list-style: none;
    margin: 10px;
    font-weight: lighter;
    font-size: 10px;
}

/* 热度前三名 */
.one {
    color: red;
}

.two {
    color: orangered;
}

.three {
    color: orange;
}

.trending-list>ul>li>span {
    margin-right: 10px;
    font-weight: lighter;
}.exit{
    color: red;
    width: 75px;
    display: none;
    text-align: center;
    height: 10px;
}
.headerbody>ul>li{
cursor: pointer;
}
.chosing{
    color: red;
}